Amazon has a case that adds a big 4.3″ E Ink screen to the back of your iPhone 8, 7 or 6/6s

Apple’s iPhone line is the most popular smartphone line in the world, so it’s not exactly a surprise that companies out there have made all kinds of different accessories for Apple’s various iPhones. We always try to bring your attention to accessories that are cool and unique, and the Oaxis Inkcase i7 definitely checks both of those boxes. Compatible with the iPhone 8, iPhone 7, iPhone 6s and iPhone 6, the Inkcase i7 adds a large 4.3-inch E Ink screen to the back of your iPhone. The case connects to your iPhone using Bluetooth, and the E Ink screen can display things like eBooks and news articles. It’s really cool, and it saves so much battery life on your iPhone since you can turn the handset’s main screen off while you’re reading on the E Ink screen.

Here’s what you need to know from the product page:

Thinnest unique smart case: the surface of this smart cover could bring your iPhone 7 to life in amazingly powerful ways.